Results 11 to 20 of about 175,850 (276)

Statistical Analysis of Rounded Data: Measurement Errors vs Rounding Errors [PDF]

open access: yesJournal of Mathematical Sciences, 2018
Consider the measurements in which the discretization step is constant and without loss of generality is equal to 1. The measured value \(X\) is rounded to the closest integer \(X^*\) according to the rule \(X^*=[X+0.5]\) where \([x]\) is the integer part of \(x\). Measurements of the quantity \(\mu\) are considered as i.i.d. random samples \(X_1,\dots,
Ushakov, Nikolai, Ushakov, Vladimir G.
openaire   +2 more sources

Algorithm for Calculating Primary Spectral Density Estimates Using FFT and Analysis of its Accuracy

open access: yesКібернетика та комп'ютерні технології, 2022
Introduction. Fast algorithms for solving problems of spectral and correlation analysis of random processes began to appear mainly after 1965, when the algorithm of fast Fourier transform (FFT) entered computational practice.
Olena Kolomys, Liliya Luts
doaj   +1 more source

Divisions and Square Roots with Tight Error Analysis from Newton–Raphson Iteration in Secure Fixed-Point Arithmetic

open access: yesCryptography, 2023
In this paper, we present new variants of Newton–Raphson-based protocols for the secure computation of the reciprocal and the (reciprocal) square root.
Stan Korzilius, Berry Schoenmakers
doaj   +1 more source

An Improved Magnetic Field Method to Locate the Grounding Conductor

open access: yesSensors, 2023
The location of the grounding grid conductors is critical for performing corrosion diagnosis and maintenance work. An improved magnetic field differential method to locate the unknown grounding grid based on truncation errors and the round-off errors ...
Fan Yang   +4 more
doaj   +1 more source

Arpra: An Arbitrary Precision Range Analysis Library

open access: yesFrontiers in Neuroinformatics, 2021
Motivated by the challenge of investigating the reproducibility of spiking neural network simulations, we have developed the Arpra library: an open source C library for arbitrary precision range analysis based on the mixed Interval Arithmetic (IA)/Affine
James Paul Turner, Thomas Nowotny
doaj   +1 more source

An improved cordic for digital subdivision of Moiré signal

open access: yesMetrology and Measurement Systems, 2020
The contradiction between the restriction of grating manufacturing technology and high-resolution measurement requirements has been the focus of attention.
Zhu Weibin   +3 more
doaj   +1 more source

A non-local method for robustness analysis of floating point programs [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
Robustness is a standard correctness property which intuitively means that if the input to the program changes less than a fixed small amount then the output changes only slightly.
Ivan Gazeau   +2 more
doaj   +1 more source

Create a Safe Night: An Interdisciplinary Approach to Risk Identification and Mitigation for Hospitalized Patients

open access: yesPatient Safety, 2020
Background: The ultimate goal and purpose of healthcare is to improve health while preventing morbidity and mortality. The optimal approach to this is through teamwork using a reliability framework.
Doron Schneider   +3 more
doaj   +2 more sources

Unbiased Rounding for HUB Floating-point Addition [PDF]

open access: yes, 2018
Copyright (c) 2018 IEEE doi:10.1109/TC.2018.2807429Half-Unit-Biased (HUB) is an emerging format based on shifting the represented numbers by half Unit in the Last Place.
Gonzalez-Navarro, Sonia   +2 more
core   +1 more source

Stochastic rounding and reduced-precision fixed-point arithmetic for solving neural ordinary differential equations [PDF]

open access: yes, 2020
Although double-precision floating-point arithmetic currently dominates high-performance computing, there is increasing interest in smaller and simpler arithmetic types.
Furber, Steve   +3 more
core   +2 more sources

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